AFOS product CLISTL
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CDUS43 KLSX 170728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT WED OCT 17 2018


................................... 

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 16 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         59    424 PM  89    1950  69    -10       67       
  MINIMUM         36    626 AM  32    1943  49    -13       43       
  AVERAGE         48                        59    -11       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.41 1914   0.10  -0.10     0.00    
  MONTH TO DATE    1.69                      1.71  -0.02     3.14    
  SINCE SEP 1      3.69                      4.84  -1.15     3.41    
  SINCE JAN 1     34.37                     32.59   1.78    33.71    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      T                         0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                         7     10       10       
  MONTH TO DATE  102                        90     12       33       
  SINCE SEP 1    109                       130    -21       40       
  SINCE JUL 1    109                       131    -22       40       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE  115                        30     85       86       
  SINCE SEP 1    424                       232    192      348       
  SINCE JAN 1   2180                      1631    549     1950       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           100 AM                                     
 LOWEST     33           400 PM                                     
 AVERAGE    63                                                       

..........................................................

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        91      2016                    
 MINIMUM TEMPERATURE (F)   49        29      1943                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 17 2018.......SUNRISE   713 AM CDT   SUNSET   620 PM CDT   
OCTOBER 18 2018.......SUNRISE   714 AM CDT   SUNSET   619 PM CDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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